<template>
  <div id="Home">
    <home-header></home-header>
    <home-swiper :swiperList="swiperList"></home-swiper>
    <home-icons :iconList="iconList"></home-icons>
    <home-recommend :recommendList="recommendList"></home-recommend>
    <home-weekend :weekendList="weekendList"></home-weekend>
  </div>
</template>

<script>
import HomeHeader from './components/Header'
import HomeSwiper from './components/Swiper'
import HomeIcons from './components/Icons'
import HomeRecommend from './components/Recommend'
import HomeWeekend from './components/Weekend'
import axios from 'axios'

export default {
  name: 'Home',
  components:{
  	HomeHeader,
  	HomeSwiper,
  	HomeIcons,
    HomeRecommend,
    HomeWeekend
  },
  data(){
    return{
      swiperList:[],
      iconList:[],
      recommendList:[],
      weekendList:[],
      lastCity:''
    }
  },
  methods:{
    getHomeInfo(){
      axios.get('/api/index.json?city=' + this.$store.state.city).then(this.getHomeInfoSucc)
    },
    getHomeInfoSucc(res){
      res = res.data;
      if(res.ret && res.data){
        const data = res.data;
        this.swiperList = data.swiperList;
        this.iconList = data.iconList;
        this.recommendList = data.recommendList;
        this.weekendList = data.weekendList;
      }
    }
  },
  mounted:function(){
    this.lastCity = this.$store.state.city;
    this.getHomeInfo();
  },
  activated:function(){   //在使用keep-alive时候多出这个生命周期函数
    if(this.lastCity !== this.$store.state.city){
      this.lastCity = this.$store.state.city;
      this.getHomeInfo();
    }
  }
}
</script>

<style scoped>

</style>